๐Ÿ’ง ZIP Water Report

Harris County Mud 70

PWSID TX1011690 ยท Houston, Texas ยท serves 5,763 people ยท surface water source

B
Good

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 9.2 ppt โ€” 4/19/2024
PFPeA 6.8 ppt โ€” 1/12/2024
PFBA 6.6 ppt โ€” 7/18/2024
PFHxA 6.3 ppt โ€” 1/12/2024
PFBA 6 ppt โ€” 1/12/2024
PFPeA 5.8 ppt โ€” 4/19/2024
PFHxA 5.2 ppt โ€” 4/19/2024
PFPeA 3.5 ppt โ€” 10/17/2024
PFBS 3.4 ppt โ€” 1/12/2024
PFHxS 3.4 ppt 10 ppt 4/19/2024
PFHxS 3.2 ppt 10 ppt 1/12/2024
PFPeA 3 ppt โ€” 7/18/2024

ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.

Violation history

DateViolationTypeHealth-basedStatus
2025-07-01 Consumer Confidence Rule Other No Unaddressed

ZIP codes served